mirror of
https://gitlab.com/pulsechaincom/go-pulse.git
synced 2024-12-22 03:30:35 +00:00
90711efb0a
This adds a generic mechanism for 'dial options' in the RPC client, and also implements a specific dial option for the JWT authentication mechanism used by the engine API. Some real tests for the server-side authentication handling are also added. Co-authored-by: Joshua Gutow <jgutow@optimism.io> Co-authored-by: Felix Lange <fjl@twurst.com>
71 lines
1.9 KiB
Go
71 lines
1.9 KiB
Go
// Copyright 2018 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package rpc
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"io"
|
|
"net"
|
|
"os"
|
|
"time"
|
|
)
|
|
|
|
// DialStdIO creates a client on stdin/stdout.
|
|
func DialStdIO(ctx context.Context) (*Client, error) {
|
|
return DialIO(ctx, os.Stdin, os.Stdout)
|
|
}
|
|
|
|
// DialIO creates a client which uses the given IO channels
|
|
func DialIO(ctx context.Context, in io.Reader, out io.Writer) (*Client, error) {
|
|
return newClient(ctx, newClientTransportIO(in, out))
|
|
}
|
|
|
|
func newClientTransportIO(in io.Reader, out io.Writer) reconnectFunc {
|
|
return func(context.Context) (ServerCodec, error) {
|
|
return NewCodec(stdioConn{
|
|
in: in,
|
|
out: out,
|
|
}), nil
|
|
}
|
|
}
|
|
|
|
type stdioConn struct {
|
|
in io.Reader
|
|
out io.Writer
|
|
}
|
|
|
|
func (io stdioConn) Read(b []byte) (n int, err error) {
|
|
return io.in.Read(b)
|
|
}
|
|
|
|
func (io stdioConn) Write(b []byte) (n int, err error) {
|
|
return io.out.Write(b)
|
|
}
|
|
|
|
func (io stdioConn) Close() error {
|
|
return nil
|
|
}
|
|
|
|
func (io stdioConn) RemoteAddr() string {
|
|
return "/dev/stdin"
|
|
}
|
|
|
|
func (io stdioConn) SetWriteDeadline(t time.Time) error {
|
|
return &net.OpError{Op: "set", Net: "stdio", Source: nil, Addr: nil, Err: errors.New("deadline not supported")}
|
|
}
|